Marine propulsion device seal arrangement

Details Marine propulsion device seal arrangement Marine propulsion device seal arrangement

1989-05-12

1990-11-20

Basinger, Sherman

Marine propulsion

Screw propeller

Propulsion unit casing

440 77, 440 86, B63H 2306

Patent

active

049715852

ABSTRACT:
A marine propulsion device comprising a gear housing adapted to be mounted on the transom of a boat, a drive shaft rotatably supported by the gear housing and adapted to be drivingly connected to a propeller, a clutch mechanism supported within the gear housing and operably connected to the drive shaft, an actuating member movably supported by the gear housing and including a portion extending exteriorly of the gear housing, and a mechanism mounted on the gear housing for forming a substantially water-tight chamber containing the portion of the actuating member.

REFERENCES:
patent: 2335597 (1943-11-01), Mathewson
patent: 2681029 (1954-06-01), Canazzi
patent: 3088296 (1963-05-01), Barker et al.
patent: 3136284 (1964-06-01), North
patent: 3368517 (1968-02-01), MacDonald et al.
patent: 3399647 (1968-09-01), Alexander, Jr.
patent: 4767365 (1988-08-01), Nakahama et al.

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